40064120

素因数分解:

$2^3\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1051}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 90324720

約数和(自身を除く): 50260600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 953, 1051, 1906, 2102, 3812, 4204, 4765, 5255, 7624, 8408, 9530, 10510, 19060, 21020, 38120, 42040, 1001603, 2003206, 4006412, 5008015, 8012824, 10016030, 20032060, 40064120]

約数ペア:

[(1, 40064120), (2, 20032060), (4, 10016030), (5, 8012824), (8, 5008015), (10, 4006412), (20, 2003206), (40, 1001603), (953, 42040), (1051, 38120), (1906, 21020), (2102, 19060), (3812, 10510), (4204, 9530), (4765, 8408), (5255, 7624)]